# MySupplement vs StackProof

The clearest difference is in-app purchases: MySupplement at none against StackProof's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StackProof sells 3 in-app purchases, starting at $1.99 per month. MySupplement asks for nothing beyond the download.

MySupplement ships an update every 2 weeks, StackProof weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MySupplement | StackProof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 31 MB | 42 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELJO PRFT](https://appshunter.io/developer/1880452835) | [joel Saucedo Lozano](https://appshunter.io/developer/1895885764) |

## What reviewers say

### MySupplement

[App page](https://appshunter.io/ios/app/mysupplement-vitamin-tracker/id6759797412)

**In-app purchases:** none


### StackProof

[App page](https://appshunter.io/ios/app/stackproof-supplement-tracker/id6764703324)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $34.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is MySupplement free?

MySupplement is free to download, with no in-app purchases.

### Is StackProof free?

StackProof is free to download, with in-app purchases available.

### Do MySupplement or StackProof have ads?

Neither MySupplement nor StackProof shows ads.

### Which is updated more often, MySupplement or StackProof?

MySupplement ships an update every 2 weeks, and StackProof weekly. Most recently, MySupplement was updated on October 28, 2026 and StackProof on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*